SPX2950ACN-3.3(2003) Просмотр технического описания (PDF) - Signal Processing Technologies

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Компоненты Описание

производитель

SPX2950ACN-3.3
(Rev.:2003)

150mA Low Dropout Voltage Regulator

Signal Processing Technologies 

TYPICAL APPLICATIONS: (Continued)

+V IN

470KΩ

8

5 ______

+V IN

ERROR

470kΩ

1

V OUT

SPX2951

3

SD

R1

RESET

GND

FB

4

7

V OUT

+

1µF

R2

Figure 3. Latch Off When Error Flag Occurs

+V IN

ERROR

OUTPUT

SHUTDOWN

INPUT

8

5 ______

+V IN

ERROR

1

V OUT

SPX2951

3

SD

GND

FB

4

7

*V OUT = V IN

*MINIMUM INPUT-OUTPUT VOLTAGE RANGES FROM 40mV to 400mV.

DEPENDING ON LOAD CURRENT.

Figure 4. Wide Input Voltage Range Current Limiter

+ 6V

SEALED

LEAD-

120kΩ

1.5kΩ

ACID

BATTERY

SOURCE FB

SPX385

1N457

FOR 5.5 V

400kΩ

100kΩ

3

SD

8

+V IN

1

V OUT

SPX2951

SENSE

2

GND

4

MAIN V+

+

1µF

MEMORY V+

20kΩ

NI-CAD

BACKUP

BATTERY

Figure 5.Low Battery Disconnect

Rev. 3/6/03

SPX2950/SPX2951 150mA Low Dropout Voltage Regulator

10

©Copyright 2003 Sipex Corporation

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